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ANDRIEU GASTON ALEXANDRE
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ANDRIEU GASTON ALEXANDRE
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Publication of FR324229ApublicationCriticalpatent/FR324229A/fr
H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
FR324229A1902-07-071902-07-07Générateur thermo-électrique applicable à tous les emplois scientifiques et industriels de l'électricité
ExpiredFR324229A
(fr)
Perfectionnements apportés aux installations comprenant des machines électro-magnétiques et dans lesquelles la tension ou l'intensité de ces machines sont sujettes à varier
Appareil dit "pianistophile" destiné à développer les forces et l'agilité des doigts annulaires (quatrièmes doigts) dans l'étude du piano